Bug 1721789 (CVE-2019-11707)

Summary: CVE-2019-11707 Mozilla: Type confusion in Array.pop
Product: [Other] Security Response Reporter: Doran Moppert <dmoppert>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedCC: 0xalen+redhat, anto.trande, apmukher, cschalle, gecko-bugs-nobody, gecko-bugs-nobody, jhorak, john.j5live, kengert, kyoshida, pjasicek, rbarlow, rhughes, rstrode, sandmann, sbeal, security-response-team, stransky, wmealing
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Firefox 67.0.3, Firefox ESR 60.7.1 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-07-12 13:07:53 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1720053, 1720054, 1720055, 1720056, 1720057, 1721688, 1721689, 1721690, 1721691, 1721692, 1721790, 1721791, 1721792, 1721793, 1721794, 1721801, 1722678    
Bug Blocks: 1721788    

Description Doran Moppert 2019-06-19 04:42:44 UTC 
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in `Array.pop`. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707
Comment 1 Doran Moppert 2019-06-19 04:42:47 UTC 
Acknowledgments:

Name: the Mozilla project
Upstream: Samuel Groß (Google Project Zero), Coinbase Security
Comment 4 Doran Moppert 2019-06-19 05:33:58 UTC 
Created firefox tracking bugs for this issue:

Affects: fedora-all [bug 1721801]
Comment 5 Doran Moppert 2019-06-21 00:36:02 UTC 
Created thunderbird tracking bugs for this issue:

Affects: fedora-all [bug 1722678]
Comment 6 Doran Moppert 2019-06-21 00:37:18 UTC 
Statement:

In general, this flaw cannot be exploited through email in Thunderbird because scripting is disabled when reading mail.
Comment 7 errata-xmlrpc 2019-06-25 18:08:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1603 https://access.redhat.com/errata/RHSA-2019:1603
Comment 8 errata-xmlrpc 2019-06-25 18:08:13 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1604 https://access.redhat.com/errata/RHSA-2019:1604
Comment 9 errata-xmlrpc 2019-06-27 09:18:44 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1623 https://access.redhat.com/errata/RHSA-2019:1623
Comment 10 errata-xmlrpc 2019-06-27 10:12:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2019:1624 https://access.redhat.com/errata/RHSA-2019:1624
Comment 11 errata-xmlrpc 2019-06-27 10:15:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:1626 https://access.redhat.com/errata/RHSA-2019:1626
Comment 12 errata-xmlrpc 2019-07-08 08:19:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1696 https://access.redhat.com/errata/RHSA-2019:1696
Comment 13 Product Security DevOps Team 2019-07-12 13:07:53 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-11707